secretary of state hillary clinton did an about face on the topic. could she be setting a new political stage with eyes on the white house. >> safety questions after 11 crashes involving small planes over the weekend. the fatalities, the investigation and our own look at hazards in the sky. >> later on our favorite reality show is back. who may be impressing the judges of "dancing with the stars." in the brand-new season that just got underway last night. meet the contenders among the dozens of contestants coming up in "the skinny." >> that was a nasty move. >> she was great. don't ask me her name. she is on the disney channel. alexa would know her. >>> but first we talk about an historic day at the vatican as leaders from arend the world attend pope francis's inaugural mass. >> there is heartfelt joy for millions of roman catholics for the new hope and there are serious questions about his past. abc's ron claiborne reports from rome. >> reporter: on the one side the new hugely popular pope. on the other his old nemesis president of native argentina. they sat together like old friends.